Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
dates of spanish flu epidemic | 1.88 | 0.9 | 2093 | 40 |
date of spanish flu | 0.62 | 0.9 | 3550 | 82 |
the spanish flu epidemic | 0.17 | 0.1 | 1106 | 59 |
spanish flu pandemic date | 1.1 | 0.2 | 4297 | 65 |
when was the spanish flu outbreak | 1.9 | 0.9 | 8898 | 74 |
year of spanish flu | 0.53 | 0.4 | 1858 | 84 |
what year was the spanish flu outbreak | 1.48 | 0.6 | 6225 | 82 |
when was the spanish flu pandemic | 1.46 | 1 | 4932 | 2 |
what year was the spanish flu pandemic | 0.07 | 0.8 | 1696 | 42 |
the spanish flu outbreak occurred in | 0.26 | 0.1 | 2480 | 76 |
when was the spanish flu | 0.53 | 0.4 | 9406 | 18 |
when was the spanish influenza pandemic | 1.22 | 0.7 | 2631 | 90 |